{"id":67212,"date":"2026-03-05T17:23:19","date_gmt":"2026-03-05T09:23:19","guid":{"rendered":"https:\/\/app.applebyme.cn\/cloud\/?p=67212"},"modified":"2026-03-05T17:23:19","modified_gmt":"2026-03-05T09:23:19","slug":"android-webview-h5%e6%b7%b7%e5%90%88%e5%bc%80%e5%8f%91%e6%80%8e%e4%b9%88%e5%81%9a%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/app.applebyme.cn\/cloud\/appkaifa\/67212.html","title":{"rendered":"android webview h5\u6df7\u5408\u5f00\u53d1\u600e\u4e48\u505a\uff1f"},"content":{"rendered":"

\u968f\u7740\u79fb\u52a8\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u5e94\u7528\u9700\u8981\u5728\u79fb\u52a8\u7aef\u5c55\u793a\u7f51\u9875\u5185\u5bb9\uff0c\u800cAndroid WebView\u4f5c\u4e3a\u4e00\u79cd\u5185\u7f6e\u6d4f\u89c8\u5668\uff0c\u63d0\u4f9b\u4e86\u5728\u5e94\u7528\u4e2d\u5d4c\u5165\u7f51\u9875\u7684\u80fd\u529b\u3002\u540c\u65f6\uff0cH5\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u4e5f\u4e3a\u79fb\u52a8\u7aef\u5e94\u7528\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u4ea4\u4e92\u548c\u5c55\u793a\u65b9\u5f0f\uff0c\u56e0\u6b64H5\u4e0eAndroid WebView\u7684\u6df7\u5408\u5f00\u53d1\u4e5f\u6210\u4e3a\u4e86\u4e00\u79cd\u5e38\u89c1\u7684\u5f00\u53d1\u65b9\u5f0f\u3002<\/p>\n

\u4e00\u3001 WebView\u7684\u57fa\u672c\u4ecb\u7ecd<\/p>\n

WebView\u662fAndroid\u7cfb\u7edf\u63d0\u4f9b\u7684\u4e00\u4e2a\u5185\u7f6e\u6d4f\u89c8\u5668\uff0c\u53ef\u4ee5\u5728\u5e94\u7528\u4e2d\u5d4c\u5165\u7f51\u9875\uff0c\u4f7f\u5f97\u5e94\u7528\u5177\u6709\u66f4\u591a\u7684\u5c55\u793a\u548c\u4ea4\u4e92\u65b9\u5f0f\u3002WebView\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u6cd5\u548c\u63a5\u53e3\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7f51\u9875\u7684\u52a0\u8f7d\u3001\u7f13\u5b58\u3001JavaScript\u4ea4\u4e92\u7b49\u529f\u80fd\u3002<\/p>\n

\u4e8c\u3001 H5\u4e0eWebView\u7684\u4ea4\u4e92\u65b9\u5f0f<\/p>\n

1. JavaScript\u4e0eJava\u4ea4\u4e92<\/p>\n

WebView\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b9\u6cd5addJavascriptInterface(Object object, String name)\uff0c\u53ef\u4ee5\u5c06Java\u5bf9\u8c61\u6ce8\u5165\u5230JavaScript\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0JavaScript\u4e0eJava\u7684\u4ea4\u4e92\u3002\u6ce8\u5165\u540e\uff0c\u5728JavaScript\u4e2d\u53ef\u4ee5\u901a\u8fc7window.name\u7684\u65b9\u5f0f\u8c03\u7528Java\u5bf9\u8c61\u7684\u65b9\u6cd5\u3002<\/p>\n

Java\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

public class JsBridge {<\/p>\n

@JavascriptInterface<\/p>\n

public void showToast(String message) {<\/p>\n

Toast.makeText(this, message, Toast.LENGTH_SHORT).show();<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

JavaScript\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

window.name.showToast(“Hello World!”);<\/p>\n

“`<\/p>\n

2. WebView\u4e0e\u7f51\u9875\u4e4b\u95f4\u7684\u901a\u4fe1<\/p>\n

WebView\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b9\u6cd5setWebChromeClient(WebChromeClient client)\uff0c\u53ef\u4ee5\u8bbe\u7f6eWebChromeClient\u5bf9\u8c61\uff0c\u4ece\u800c\u5b9e\u73b0WebView\u4e0e\u7f51\u9875\u4e4b\u95f4\u7684\u901a\u4fe1\u3002WebChromeClient\u5bf9\u8c61\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u76d1\u542c\u7f51\u9875\u7684\u52a0\u8f7d\u3001\u8fdb\u5ea6\u3001\u6807\u9898\u7b49\u4fe1\u606f\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u7f51\u9875\u4e2d\u5f39\u51fa\u5bf9\u8bdd\u6846\u3001\u9009\u62e9\u6587\u4ef6\u7b49\u64cd\u4f5c\u3002<\/p>\n

Jav<\/p>\n

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a\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

webView.setWebChromeClient(new WebChromeClient() {<\/p>\n

@Override<\/p>\n

public boolean onJsAlert(WebView view, String url, String message, JsResult result) {<\/p>\n

AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);<\/p>\n

builder.setTitle(“\u63d0\u793a”);<\/p>\n

builder.setMessage(message);<\/p>\n

builder.setPositiveButton(“\u786e\u5b9a”, new DialogInterface.OnClickListener() {<\/p>\n

@Override<\/p>\n

public void onClick(DialogInterface dialog, int which) {<\/p>\n

dialog.dismiss();<\/p>\n

}<\/p>\n

});<\/p>\n

builder.create().show();<\/p>\n

result.confirm();<\/p>\n

return true;<\/p>\n

}<\/p>\n

});<\/p>\n

“`<\/p>\n

JavaScript\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

alert(“Hello World!”);<\/p>\n

“`<\/p>\n

\u4e09\u3001 WebView\u4e0e\u7f51\u9875\u7684\u7f13\u5b58<\/p>\n

WebView\u7684\u7f13\u5b58\u5206\u4e3a\u4e24\u79cd\uff1a\u9875\u9762\u7f13\u5b58\u548c\u8d44\u6e90\u7f13\u5b58\u3002<\/p>\n

1. \u9875\u9762\u7f13\u5b58<\/p>\n

WebView\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b9\u6cd5setCacheMode(int mode)\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u9875\u9762\u7684\u7f13\u5b58\u6a21\u5f0f\u3002\u7f13\u5b58\u6a21\u5f0f\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n

– LOAD_DEFAULT\uff1a\u9ed8\u8ba4\u7f13\u5b58\u6a21\u5f0f\uff0c\u5982\u679c\u9875\u9762\u6709\u7f13\u5b58\uff0c\u5c31\u4ece\u7f13\u5b58\u4e2d\u52a0\u8f7d\uff0c\u5426\u5219\u4ece\u7f51\u7edc\u52a0\u8f7d\u3002<\/p>\n

– LOAD_CACHE_ELSE_NETWORK\uff1a\u5982\u679c\u9875\u9762\u6709\u7f13\u5b58\uff0c\u5c31\u4ece\u7f13\u5b58\u4e2d\u52a0\u8f7d\uff0c\u5426\u5219\u4ece\u7f51\u7edc\u52a0\u8f7d\u3002<\/p>\n

– LOAD_NO_CACHE\uff1a\u7981\u6b62\u7f13\u5b58\uff0c\u53ea\u4ece\u7f51\u7edc\u52a0\u8f7d\u3002<\/p>\n

– LOAD_CACHE_ONLY\uff1a\u53ea\u4ece\u7f13\u5b58\u52a0\u8f7d\uff0c\u4e0d\u4ece\u7f51\u7edc\u52a0\u8f7d\u3002<\/p>\n

2. \u8d44\u6e90\u7f13\u5b58<\/p>\n

WebView\u7684\u8d44\u6e90\u7f13\u5b58\u9700\u8981\u901a\u8fc7\u8bbe\u7f6e\u5e94\u7528\u7684Manifest\u6587\u4ef6\u6765\u5b9e\u73b0\u3002\u5728Manifest\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff0c\u5373\u53ef\u542f\u7528\u8d44\u6e90\u7f13\u5b58\uff1a<\/p>\n

“`<\/p>\n

\n

\n

\n

\n

\n

android:value=”false” \/><\/p>\n<\/p>\n<\/p>\n<\/p>\n

“`<\/p>\n

\u56db\u3001 WebView\u7684\u4f18\u5316<\/p>\n

1. \u542f\u7528\u786c\u4ef6\u52a0\u901f<\/p>\n

WebView\u9ed8\u8ba4\u662f\u4e0d\u542f\u7528\u786c\u4ef6\u52a0\u901f\u7684\uff0c\u5982\u679c\u9700\u8981\u63d0\u9ad8WebView\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u542f\u7528\u786c\u4ef6\u52a0\u901f\uff1a<\/p>\n

vue \u6253\u5305\u6210app<\/a><\/p>\n

“`<\/p>\n

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {<\/p>\n

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}<\/p>\n

webView.setLayerType(View.LAYER_TYPE_HARDWARE, null);<\/p>\n

“`<\/p>\n

2. \u542f\u7528\u7f13\u5b58<\/p>\n

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“`<\/p>\n

webView.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);<\/p>\n

“`<\/p>\n

3. \u4f7f\u7528\u6e10\u8fdb\u5f0f\u6e32\u67d3<\/p>\n

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“`<\/p>\n

webView.getSettings().setRenderPriority(WebSettings.RenderPriority.HIGH);<\/p>\n

webView.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);<\/p>\n

“`<\/p>\n

\u603b\u7ed3\uff1a<\/p>\n

H5\u4e0eWebView\u7684\u6df7\u5408\u5f00\u53d1\u53ef\u4ee5\u4e3a\u5e94\u7528\u63d0\u4f9b\u66f4\u591a\u7684\u5c55\u793a\u548c\u4ea4\u4e92\u65b9\u5f0f\uff0c\u540c\u65f6\u4e5f\u9700\u8981\u5f00\u53d1\u8005\u6ce8\u610fWebView\u7684\u6027\u80fd\u548c\u5b89\u5168\u95ee\u9898\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u8bfb\u8005\u5df2\u7ecf\u5bf9H5\u4e0eWebView\u7684\u6df7\u5408\u5f00\u53d1\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u968f\u7740\u79fb\u52a8\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u5e94\u7528\u9700\u8981\u5728\u79fb\u52a8\u7aef\u5c55\u793a\u7f51\u9875\u5185\u5bb9\uff0c\u800cAndroid WebView\u4f5c\u4e3a\u4e00\u79cd\u5185\u7f6e\u6d4f\u89c8\u5668\uff0c\u63d0\u4f9b\u4e86\u5728\u5e94\u7528\u4e2d\u5d4c\u5165\u7f51\u9875\u7684\u80fd\u529b\u3002\u540c\u65f6\uff0cH5\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u4e5f\u4e3a\u79fb\u52a8\u7aef\u5e94\u7528\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u4ea4\u4e92<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[45407,45408,986,950,1014],"class_list":["post-67212","post","type-post","status-publish","format-standard","hentry","category-appkaifa","tag-html-","tag-html5-app","tag-986","tag-950","tag-1014"],"_links":{"self":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/67212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/comments?post=67212"}],"version-history":[{"count":1,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/67212\/revisions"}],"predecessor-version":[{"id":67266,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/67212\/revisions\/67266"}],"wp:attachment":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/media?parent=67212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/categories?post=67212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/tags?post=67212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}